/**
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

addScriptToInject(function() {

chrome_comp.CompDetect.declareDetector(

'shrink_to_fit_and_replace_element_width',

chrome_comp.CompDetect.ScanDomBaseDetector,

null, // constructor


function checkNode(node, context) {

  if (Node.ELEMENT_NODE != node.nodeType)
    return;

  //filter non-replace element
  if (!chrome_comp.isReplacedElement(node) && node.tagName != 'MARQUEE')
    return;

  var parentElement,elementWidth;

  //detector marquee element
  if (node.tagName == 'MARQUEE') {
    elementWidth = chrome_comp.getDefinedStylePropertyByName(node,
        false, 'width');
    if (elementWidth != undefined)
      return;
    if (!chrome_comp.isShrinkToFit(node.parentElement))
      return;

     //Hit the target!
    this.addProblem('RD1021', [node]);
    return;
  }

  //detector replace element element
  elementWidth = chrome_comp.getDefinedStylePropertyByName(node,
      false, 'width');
  if (elementWidth == undefined)
    return ;
  if (elementWidth.toString().slice(-1) != "%")
    return;
  if (!chrome_comp.isShrinkToFit(node.parentElement))
    return;

  //Hit the target!
  this.addProblem('RD1021', [node]);
  return;
}
); // declareDetector

});
